Our car care grease contains antioxidants and rust inhibitors. It can maintain car performance and improve driving experience. Its usage method is very simple: clean the surface to ensure there is no dust and dirt; apply an appropriate amount of lubricant with a brush, spreading evenly on car parts including sunroof tracks, door hinges and handles, seat tracks, etc. ; apply a small amount several times and wait for it to dry naturally. And it uses high-quality mineral oil to ensure a longer-lasting lubrication effect.